Rockford Fosgate PUNCH 4020 DSM - Manual (Page 26)

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P E C I F I C AT I O N S
Continuous Power Rating (Competition Standard) - Measured at 13.8V
RMS continuous power per channel, all channels
20 Watts
driven into a 4
Ω
load from 20-20,000Hz with
less than 0.05% Total Harmonic Distortion (THD)
RMS continuous power per channel, all channels 30 Watts
driven into a 2
Ω
load from 20 to 20,000Hz, with
less than 0.1% THD
RMS continuous power bridged into a 4
Ω
load 60 Watts
from 20 to 20,000Hz, with less than 0.10% THD
Dynamic Power Rating (IHF-202 Standard) - Measured at 14.4V
Mono into a 4
Ω
Load 82 Watts
Per channel into a 2
Ω
Load 41 Watts
Per channel into a 4
Ω
Load 26 Watts
Signal-to-Noise Ratio >100dB
A-weighted
Factory Default Crossover Point 100Hz Butterworth
Crossover Alignment 12dB/octave
Dimensions 9-5/8" W x 12-5/8" L x 2-5/8" H
(24.4cm) x (32.0cm) x (6.6cm)
Damping Factor @ 4
Ω
(at output connetor) >150
Bandwidth 15Hz-100kHz
±
3dB
Frequency Response 20Hz-20kHz
±
0.5dB
Slew Rate 30 V
µ
s
IM Distortion (IHF) <0.05%
Input Sensitivity Variable from
150mV to 3V
Preset at the
factory for 500mV
Fuse size 30 Amp
Input Impedance 20k Ohms
Specifications are subject to change without notice.